uiimageview_map.swift

        /// Iterate and add subviews plus the index value

        var currentIndex = 0
        let updatedIndexes = items.map({ (item: MenuItem) -> MenuItem in
            
            item.index += currentIndex
            item.delegate = self

            currentIndex++

            self.addSubview(item)
            
            return item
        })

        self.menutItems += updatedIndexes